A pneumatic transport system (10), comprising at least one material transport carrier for transporting a pneumatic transportable material (M) in the pneumatic system (10) by means of a pneumatic device (1a) adapted to operate with negative pressure on the material transport carrier to transport the pneumatic transportable material (M) in the pneumatic system (10) comprising one or more tubes (13) forming a continuous transport path (CL), wherein a pressure-drop monitoring element (3a) is provided and adapted to monitor filter performance of a separating filter (16) provided in the transport path (CL) and adapted to separate the material transport carrier and the transportable material (M) in the transport path (CL).
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May 18, 2018
September 24, 2019
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